math/cgal: Update to 5.0.2 and dependents ports

[lbartoletti]

Summary

The new version of CGAL brings improvements and a lot of changes, including 2 major ones [1](header only[2] and c++14) requiring to patch all software depending on it.

[1] https://www.cgal.org/2019/11/08/cgal50/

math/cgal:

• Update to 5.0.2

databases/sfcgal:

• Fix with cgal5 : use c++14 and add gmpxx link [1]

[1] https://github.com/Oslandia/SFCGAL/pull/218

databases/postgis*:

• bump portversion needed due to cgal and sfcgal changes

cad/openscad:

• remove LIB_DEPENDS and add BUILD_DEPENDS
• Use c++14
• Take patches from upstream [1]

[1] https://github.com/openscad/openscad/pull/3163

cad/openscad-devel:

• remove LIB_DEPENDS and add BUILD_DEPENDS
• Use c++14

databases/pgrouting:

• Update to 3.0.0 rc1 (CGAL is removed upstream)

games/flightgear-terragear:

• remove LIB_DEPENDS and add BUILD_DEPENDS
• fix Boost error (ld: error: undefined symbol: boost::thread::hardware_concurrency())

graphics/colmap:

• remove LIB_DEPENDS and add BUILD_DEPENDS
• fix CMAKE_CXX_FLAGS with c++14

Test Plan

poudriere (11/12/HEAD i386/amd64)

[lbartoletti]

revert GDAL change. Only bump it

[tcberner]

databases/pgrouting/Makefile

17 ↗

(On Diff #71016)

^ Wrong order [1]

[1] https://www.freebsd.org/doc/en_US.ISO8859-1/books/porters-handbook/porting-order-depends.html

[tcberner]

Apart from the little nitpick int he previous comment this looks good to me

[lbartoletti]

fix RUN and LIB_DEPENDS order